Typo on ReadMe (#626)

Co-authored-by: samir gc <samir@irodeck48gmail.onmicrosoft.com>

README.md

@@ -59,7 +59,7 @@ To build & run .NET 6 sample apps, you will also need to use `.\bin\dotnet\dotne
 .\bin\dotnet\dotnet build src\Controls\samples\Controls.Sample.iOS\Maui.Controls.Sample.iOS-net6.csproj -t:Run
 ```
 
-Try try out a "single project", you will need the `-f` switch to choose the platform:
+Try out a "single project", you will need the `-f` switch to choose the platform:
 
 ```dotnetcli
 .\bin\dotnet\dotnet build src\Controls\samples\Controls.Sample.SingleProject\Maui.Controls.Sample.SingleProject.csproj -t:Run -f net6.0-android --no-restore